<template>
  <div class="login-container">
    <!-- 登录 -->
    <el-form v-show="showItem" ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">

      <div class="title-container">
        <h3 class="title">碧桂园房产后台系统</h3>
      </div>

      <div>
        <el-form-item prop="identifier">
          <span class="svg-container">
            <svg-icon icon-class="user" />
          </span>
          <el-input
            ref="identifier"
            v-model="loginForm.identifier"
            placeholder="请输入用户名"
            name="identifier"
            type="text"
            tabindex="1"
            auto-complete="on"
          />
        </el-form-item>

        <el-form-item prop="password">
          <span class="svg-container">
            <svg-icon icon-class="password" />
          </span>
          <el-input
            :key="passwordType"
            ref="password"
            v-model="loginForm.password"
            :type="passwordType"
            placeholder="请输入密码"
            name="password"
            tabindex="2"
            auto-complete="on"
            @keyup.enter.native="handleLogin"
          />
          <span class="show-pwd" @click="showPwd">
            <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
          </span>
        </el-form-item>

        <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">登录</el-button>
      </div>

      <div class="tips">
        <!-- <span style="margin-right:20px;">用户名:user </span>
        <span> 密码: 123456</span> -->
        <!-- 切换注册账号 -->
        <a @click="showItem=!showItem">{{ showItem?'注册账号':'已有账号,去登录' }}</a>
      </div>

    </el-form>

    <!-- 注册 -->
    <el-form v-show="!showItem" ref="registerForm" :model="registerForm" :rules="registerRules" class="register-form" auto-complete="on" label-position="left">

      <div class="title-container">
        <h3 class="title">碧桂园房产后台系统</h3>
      </div>

      <div>
        <el-form-item prop="username">
          <span class="svg-container">
            <svg-icon icon-class="user" />
          </span>
          <el-input
            ref="username"
            v-model="registerForm.username"
            placeholder="请输入用户名"
            name="username"
            type="text"
            tabindex="1"
            auto-complete="on"
          />
        </el-form-item>

        <el-form-item prop="email">
          <span class="svg-container">
            <svg-icon icon-class="form" />
          </span>
          <el-input
            ref="email"
            v-model="registerForm.email"
            placeholder="请输入邮箱"
            name="identifier"
            type="text"
            tabindex="1"
            auto-complete="on"
          />
        </el-form-item>

        <el-form-item prop="password">
          <span class="svg-container">
            <svg-icon icon-class="password" />
          </span>
          <el-input
            :key="passwordType"
            ref="password"
            v-model="registerForm.password"
            :type="passwordType"
            placeholder="请输入密码"
            name="password"
            tabindex="2"
            auto-complete="on"
            @keyup.enter.native="handleLogin"
          />
          <span class="show-pwd" @click="showPwd">
            <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
          </span>
        </el-form-item>

        <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleregister">注册</el-button>
      </div>

      <div class="tips">
        <!-- <span style="margin-right:20px;">用户名:user </span>
        <span> 密码: 123456</span> -->
        <!-- 切换注册账号 -->
        <a @click="cutFn">{{ showItem?'注册账号':'已有账号,去登录' }}</a>
      </div>

    </el-form>
  </div>
</template>

<script>
// import { getUserInfo } from '@/api/login'
// 导入注册接口

import { registerAccount } from '@/api/user'

export default {
  name: 'Login',
  data() {
    return {
      // 显示登录框和注册框
      showItem: true,
      // 登录表单数据
      loginForm: {
        identifier: '陈点',
        password: '123456'
      },
      // 注册表单数据
      registerForm: {
        username: '',
        email: '',
        password: ''

      },
      // 注册校验
      registerRules: {
        username: [
          { required: true, trigger: 'blur', message: '用户名不能为空' },
          { min: 2, max: 10, trigger: 'blur', message: '用户名长度2-10位' }
        ],
        password: [
          { required: true, trigger: 'blur', message: '密码不能为空' }
        ],
        email:
        [{ required: true, trigger: 'blur', message: '邮箱不能为空' },
          { min: 10, max: 20, trigger: 'blur', message: '邮件长度10-15位' }]
      },
      // 登录校验
      loginRules: {
        identifier: [
          { required: true, trigger: 'blur', message: '用户名不能为空' },
          { min: 2, max: 11, trigger: 'blur', message: '用户名长度2-11位' }
        ],
        password: [
          { required: true, trigger: 'blur', message: '密码不能为空' }
        ]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    async  handleLogin() {
      // getUserInfo(this.loginForm).then((res) => {
      //   console.log(res)
      // })
      this.$refs.loginForm.validate().then(() => {
        this.$store.dispatch('user/getUserInfo', this.loginForm)
      }).catch(() => {
        this.$message.error('登录失败,请检查格式')
      })
    },
    // 切换函数
    cutFn() {
      if (this.showItem) {
        // this.$refs.loginForm.resetFields()
        this.showItem = !this.showItem
        // 重置表单校验
      } else {
        //
        this.showItem = !this.showItem

        this.registerForm = {
          identifier: '',
          mail: '',
          password: ''

        }
        this.$refs.registerForm.resetFields()
      }
    },
    // 注册按钮
    async handleregister() {
      await this.$refs.registerForm.validate()
      // 调用注册接口
      await registerAccount(this.registerForm)

      // 提示注册账号成功
      this.$message.success('注册账号成功')
      this.showItem = !this.showItem
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg:#283443;
$light_gray:#000;
$cursor: #000;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
   background-image: url('~@/assets/common/login.jpg'); // 设置背景图片
  // background-position: center; // 将图片位置设置为充满整个屏幕
  background-size: 100%;
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
    .el-form-item__content{
      background-color: #eee;
    }
  }
}
</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
  min-height: 100%;

  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;

    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }
  .register-form {
    position: relative;
    // top: -477px;
    left: 0px;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: #fff;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
